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For the Inventor, By the Inventor

Annapolis, MD, United States of America

Invisitrack, Inc.


USPTO Granted Patents = 12


Forward Citations = 1,618

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13 inventors (with patents filed for the assignee):

goldMedal Felix Markhovsky (6 out of 33 patents)

silverMedal Russ Markhovsky (6 out of 6 patents)

bronzeMedal Evgenii Mikhienko (6 out of 6 patents)

4.  Evgenii Vityaev (6 out of 6 patents)

5.  Truman Prevatt (5 out of 33 patents)

6.  Andrey Yushkov (2 out of 2 patents)

7.  Sergei Osipov (2 out of 2 patents)

8.  Andrey Tiurlikov (2 out of 2 patents)

9.  Sergei Ivaniya (2 out of 2 patents)

10.  Stanislav Markhovsky (2 out of 2 patents)

11.  Lawrence Randolph Weill (1 out of 17 patents)

12.  Vladimir Zhulanov (1 out of 1 patent)

13.  Alexey Talyshev (1 out of 1 patent)

14.  Andrey Yushkov (0 patent)

15.  Vladimir Zhulanov (0 patent)


12 patents:

1. 9288623 - Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology (2016-03-15),
2. 8886223 - Method and system for positional finding using RF, continuous and/or combined movement (2014-11-11),
3. 8648722 - Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology (2014-02-11),
4. 8423042 - Method and system for positional finding using RF, continuous and/or combined movement (2013-04-16),
5. 8305215 - Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology (2012-11-06),
6. 7969311 - Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology (2011-06-28),
7. 7872583 - Methods and system for multi-path mitigation in tracking objects using reduced attenuation RF technology (2011-01-18),
8. 7822424 - Method and system for rangefinding using RFID and virtual triangulation (2010-10-26),
9. 7787886 - System and method for locating a target using RFID (2010-08-31),
10. 7760132 - Method and system of three-dimensional positional finding (2010-07-20),
11. 7561048 - Methods and system for reduced attenuation in tracking objects using RF technology (2009-07-14),
12. 7423580 - Method and system of three-dimensional positional finding (2008-09-09),
Company Overview
Invisitrack, Inc. is a technology company based in Annapolis, MD, specializing in advanced tracking solutions. The organization focuses on developing innovative systems that enhance visibility and monitoring capabilities across various sectors. Their expertise lies in integrating cutting-edge technologies to provide real-time data and analytics, catering to industries that require precise tracking and management of assets. With a commitment to improving operational efficiency, Invisitrack aims to transform how organizations approach asset management and logistics.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

12 Patents

#14 in Annapolis, MD

#353 in Maryland

#25,540 in US

#48,129 in the World

Annapolis, MD (US)
Annapolis, MD, United States of America

Invisitrack, Inc.

Forward Citations = 1,618

13 inventors:

goldMedal Felix Markhovsky (6 out of 33 patents)

silverMedal Russ Markhovsky (6 out of 6 patents)

bronzeMedal Evgenii Mikhienko (6 out of 6 patents)

4.  Evgenii Vityaev (6 out of 6 patents)

5.  Truman Prevatt (5 out of 33 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Invisitrack, Inc.. Retrieved from https://idiyas.com/company/invisitrack

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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